Finding the Fourth Proportional to 4,080,221,337.90, 6,120,332,006.85 and 1,494,956,390.70
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Solution
The fourth proportional to 4,080,221,337.90, 6,120,332,006.85 and 1,494,956,390.70 is: 2,242,434,586.05
Step by Step Solution
- Step 1: Write the proportion equation
4,080,221,337.90 : 6,120,332,006.85 = 1,494,956,390.70 : x - Step 2: Convert to fraction form
4,080,221,337.90/6,120,332,006.85 = 1,494,956,390.70/x - Step 3: Cross multiply
4,080,221,337.90x = 6,120,332,006.85 × 1,494,956,390.70 - Step 4: Simplify right side
4,080,221,337.90x = 9,149,629,446,846,164,992 - Step 5: Solve for x
x = 9,149,629,446,846,164,992/4,080,221,337.90 - Step 6: Final answer
x = 2,242,434,586.05
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.